T38 T45 T51 Thread Drill Steel Extension Rod MF Rod for Rock Drilling 3660mm
- Length: 255mm-6100mm
- Thread: R22, R25, R28, R32, R38, T38, T45, T51, T60, ST58
- Material: High Quality Alloy Steels
The T38 T45 T51 Thread Drill Steel Extension Rod MF Rod is widely applicable to mining industry, tunneling and underground engineering, open pit, construction drill, blast industry, civil engineering operations, road, gas line, pipe and trench projects, quarry work, rock anchoring and ground stabilization projects, water well industry, etc,.